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CAS 4534-73-0

:

1,2,3,4-Butanetetracarboxylic dianhydride

Description:
1,2,3,4-Butanetetracarboxylic dianhydride, also known as BTDA, is a chemical compound characterized by its four carboxylic acid groups that are converted into anhydride forms. This compound is typically a white to light yellow solid at room temperature and is known for its high reactivity, particularly in forming polyimides and other polymers. BTDA is soluble in various organic solvents, which makes it useful in the synthesis of high-performance materials. Its anhydride groups can react with amines, alcohols, and other nucleophiles, facilitating the formation of cross-linked structures. The compound is valued in the electronics and aerospace industries due to its thermal stability and mechanical strength. Additionally, BTDA exhibits good chemical resistance, making it suitable for applications requiring durability under harsh conditions. Safety precautions should be taken when handling this compound, as it can be irritating to the skin and respiratory system. Overall, 1,2,3,4-Butanetetracarboxylic dianhydride is an important building block in advanced material science.
Formula:C8H6O6
InChI:InChI=1S/C8H6O6/c9-5-1-3(7(11)13-5)4-2-6(10)14-8(4)12/h3-4H,1-2H2
InChI key:InChIKey=OLQWMCSSZKNOLQ-UHFFFAOYSA-N
SMILES:O=C1C(CC(=O)O1)C2CC(=O)OC2=O
Synonyms:
  • 1,2,3,4-Butanetetracarboxylic dianhydride
  • 1,2,3,4-Butanetetracarboxylic acid dianhydride
  • Tetrahydro[3,3′-bifuran]-2,2′,5,5′-tetrone
  • Tetrahydro(3,3'-bifuran)-2,2',5,5'-tetraone
  • 1,2,3,4-Butanetetracarboxylic dianhydride
  • (3,3'-Bifuran)-2,2',5,5'-tetrone, tetrahydro-
  • [3,3′-Bifuran]-2,2′,5,5′-tetrone, tetrahydro-
  • 1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride
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